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Re: gcc/dependence.c problem on HP-UX 10.20
- To: Albert Chin-A-Young <china at thewrittenword dot com>
- Subject: Re: gcc/dependence.c problem on HP-UX 10.20
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 23 Aug 2000 15:51:05 -0300
- Cc: gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <20000823115735.A21020@postal.il.thewrittenword.com>
On Aug 23, 2000, Albert Chin-A-Young <china@thewrittenword.com> wrote:
> With the HP-UX 10.20 commercial C compiler:
> cc -Ae -c -DIN_GCC -g -DHAVE_CONFIG_H -I. -I../../gcc
> -I../../gcc/config -I../../gcc/../include ../../gcc/dependence.c
> cc: "../../gcc/dependence.c", line 199: error 1501: Only the first
> dimension of an array may be omitted.
> Line 199 of gcc/dependence.c:
> static void ziv_test PARAMS ((subscript[], subscript[],
> enum direction_type[][], int[][], loop*, int));
Yep, this is bogus. Please try this patch. I've only tested it with
GCC, so I'd appreciate it if you could run it through the compiler
that (correctly) rejects the code and let me know if the patch fixes
all instances of the problem.
Ok to install?
Index: gcc/ChangeLog
from Alexandre Oliva <aoliva@redhat.com>
* dependence.c: Replace `[][]' with `[][MAX_SUBSCRIPTS]'.
Index: gcc/dependence.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/dependence.c,v
retrieving revision 1.1
diff -u -p -r1.1 dependence.c
--- gcc/dependence.c 2000/08/22 16:16:20 1.1
+++ gcc/dependence.c 2000/08/23 18:21:34
@@ -1,5 +1,3 @@
-/* CYGNUS LOCAL dependency analysis */
-
/* Analyze loop dependencies
Copyright (C) 2000 Free Software Foundation, Inc.
@@ -196,15 +194,19 @@ static int get_one_coefficient PARAMS ((
static void normalize_coefficients PARAMS ((subscript[], loop*, int));
static void classify_dependence PARAMS ((subscript[], subscript[],
enum complexity_type[], int*, int));
-static void ziv_test PARAMS ((subscript[], subscript[], enum direction_type[][],
- int[][], loop*, int));
-static void siv_test PARAMS ((subscript[], subscript[], enum direction_type[][],
- int[][], loop*, int));
+static void ziv_test PARAMS ((subscript[], subscript[],
+ enum direction_type[][MAX_SUBSCRIPTS],
+ int[][MAX_SUBSCRIPTS], loop*, int));
+static void siv_test PARAMS ((subscript[], subscript[],
+ enum direction_type[][MAX_SUBSCRIPTS],
+ int[][MAX_SUBSCRIPTS], loop*, int));
static int check_subscript_induction PARAMS ((subscript*, subscript*, loop*));
-static void gcd_test PARAMS ((subscript[], subscript[], enum direction_type[][],
- int[][], loop*, int));
+static void gcd_test PARAMS ((subscript[], subscript[], enum
+ direction_type[][MAX_SUBSCRIPTS],
+ int[][MAX_SUBSCRIPTS], loop*, int));
static int find_gcd PARAMS ((int, int));
-static void merge_dependencies PARAMS ((enum direction_type[][], int[][], int, int));
+static void merge_dependencies PARAMS ((enum direction_type[][MAX_SUBSCRIPTS],
+ int[][MAX_SUBSCRIPTS], int, int));
static void dump_array_ref PARAMS ((tree));
static void dump_one_node PARAMS ((def_use*, varray_type*));
static void dump_node_dependence PARAMS ((void));
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me